thermoperiodism

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noun ther·mo·pe·ri·od·ism \ˌthər-mō-ˈpir-ē-ə-ˌdi-zəm\

Definition of thermoperiodism

  1. :  the sum of the responses especially of a plant to appropriately fluctuating temperatures

Circa 1937

First Known Use of thermoperiodism

circa 1937


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